Ed Dames said China will become the dominant superpower fairly soon by purely economic means and won't have to fire a shot.
We may not be able to avoid conflict with them to some degree at this point...but it will be much, much worse if we wait. In any case, even if they do continue their economic rise without abate, that will lead to confrontation as they expand their sphere of influence and seek to ensure and vouchsafe their sea lane access to resources.